Reef Supplies

1 1/2" Clear PVC Socketed True Union Swing Check Valve Size: 1 1/2" Slip x 1 1/2" Slip Designed to be used any place where you want to sto...

Barb fitting - will NOT fit Loc-line

  Barb fitting - will NOT fit Loc-line

Union 1 1/2" Slip

Union 1" Slip

1/2"  slip x slip Union Joint

3/4"  slip x slip Union Joint

The Worlds Best Check ValvesCheck valves are always a good idea to have, however when it comes to reliability you get what you pay for. There are o...